private void MainForm_Load(object sender, System.EventArgs e) { Dal.UnitOfWork unitOfWork = null; try { unitOfWork = new Dal.UnitOfWork(); Models.User user = null; System.Guid sId = new System.Guid ("a1a57f49-51fc-4c4b-8f06-19cd117d5c9e"); // ************************************************** // Get Data // ************************************************** //var users = // unitOfWork.UserRepository // .Get() // .ToList() // ; //var users = // unitOfWork.UserRepository // .Get() // .Where(current => current.IsActive) // .ToList() // ; //var users = // unitOfWork.UserRepository // .GetActiveUsers() // .ToList() // ; var users = unitOfWork.UserRepository .GetActiveUsers() ; // ************************************************** // /Get Data // ************************************************** // ************************************************** // Add New User // ************************************************** unitOfWork = new Dal.UnitOfWork(); user = new Models.User(); user.Id = sId; user.IsActive = true; user.Username = "******"; unitOfWork.UserRepository.Insert(user); unitOfWork.Save(); unitOfWork.Dispose(); unitOfWork = null; // ************************************************** // /Add New User // ************************************************** // ************************************************** // Get And Update // ************************************************** unitOfWork = new Dal.UnitOfWork(); user = unitOfWork.UserRepository .GetById(sId); if (user != null) { user.IsActive = !user.IsActive; unitOfWork.UserRepository.Update(user); unitOfWork.Save(); } unitOfWork.Dispose(); unitOfWork = null; // ************************************************** // /Get And Update // ************************************************** // ************************************************** // Just Update // ************************************************** unitOfWork = new Dal.UnitOfWork(); user = new Models.User(); user.Id = sId; user.Username = "******"; user.IsActive = !user.IsActive; unitOfWork.UserRepository.Update(user); unitOfWork.Save(); unitOfWork.Dispose(); unitOfWork = null; // ************************************************** // /Just Update // ************************************************** // ************************************************** // Get And Delete // ************************************************** unitOfWork = new Dal.UnitOfWork(); user = unitOfWork.UserRepository .GetById(sId); if (user != null) { unitOfWork.UserRepository.Delete(user); unitOfWork.Save(); } unitOfWork.Dispose(); unitOfWork = null; // ************************************************** // /Get And Delete // ************************************************** // ************************************************** // Add Again New User // ************************************************** unitOfWork = new Dal.UnitOfWork(); user = new Models.User(); user.Id = sId; user.IsActive = true; user.Username = "******"; unitOfWork.UserRepository.Insert(user); unitOfWork.Save(); unitOfWork.Dispose(); unitOfWork = null; // ************************************************** // Add New User // ************************************************** // ************************************************** // Just Delete // ************************************************** unitOfWork = new Dal.UnitOfWork(); user = new Models.User(); user.Id = sId; unitOfWork.UserRepository.Delete(user); unitOfWork.Save(); unitOfWork.Dispose(); unitOfWork = null; // ************************************************** // /Just Delete // ************************************************** } catch (System.Exception ex) { System.Windows.Forms.MessageBox.Show(ex.Message); } finally { if (unitOfWork != null) { unitOfWork.Dispose(); unitOfWork = null; } } }
private void MainForm_Load(object sender, System.EventArgs e) { // ************************************************** // DatabaseContext - Add New User // ************************************************** { Models.DatabaseContext databaseContext = null; try { databaseContext = new Models.DatabaseContext(); Models.User user = new Models.User { IsActive = true, Username = "******", }; databaseContext.Users.Add(user); databaseContext.SaveChanges(); } catch (System.Exception ex) { System.Windows.Forms.MessageBox.Show(ex.Message); } finally { if (databaseContext != null) { databaseContext.Dispose(); databaseContext = null; } } } // ************************************************** // /DatabaseContext - Add New User // ************************************************** // ************************************************** // UnitOfWork - Add New User // ************************************************** { Dal.UnitOfWork unitOfWork = null; try { unitOfWork = new Dal.UnitOfWork(); Models.User user = new Models.User { IsActive = true, Username = "******", }; unitOfWork.UserRepository.Insert(user); unitOfWork.Save(); } catch (System.Exception ex) { System.Windows.Forms.MessageBox.Show(ex.Message); } finally { if (unitOfWork != null) { unitOfWork.Dispose(); unitOfWork = null; } } } // ************************************************** // /UnitOfWork - Add New User // ************************************************** System.Guid id = new System.Guid ("a1a57f49-51fc-4c4b-8f06-19cd117d5c9e"); string username = "******"; // ************************************************** // DatabaseContext - Get The User From Database -> Update The User -> Save The User Changes To Database // ************************************************** { Models.DatabaseContext databaseContext = null; try { databaseContext = new Models.DatabaseContext(); //Models.User user = // databaseContext.Users // .Where(current => current.Id == id) // .FirstOrDefault(); Models.User user = databaseContext.Users .Where(current => string.Compare(current.Username, username, true) == 0) .FirstOrDefault(); if (user != null) { user.IsActive = false; user.Username = "******"; databaseContext.SaveChanges(); } } catch (System.Exception ex) { System.Windows.Forms.MessageBox.Show(ex.Message); } finally { if (databaseContext != null) { databaseContext.Dispose(); databaseContext = null; } } } // ************************************************** // /DatabaseContext - Get The User From Database -> Update The User -> Save The User Changes To Database // ************************************************** // ************************************************** // UnitOfWork - Get The User From Database -> Update The User -> Save The User Changes To Database // ************************************************** { Dal.UnitOfWork unitOfWork = null; try { unitOfWork = new Dal.UnitOfWork(); //Models.User user = // unitOfWork.UserRepository.GetById(id); Models.User user = unitOfWork.UserRepository.GetByUsername(username); if (user != null) { user.IsActive = false; user.Username = "******"; // نوشتن دستور ذیل الزامی نیست! ولی اگر بنویسیم مشکلی ندارد //unitOfWork.UserRepository.Update(user); unitOfWork.Save(); } } catch (System.Exception ex) { System.Windows.Forms.MessageBox.Show(ex.Message); } finally { if (unitOfWork != null) { unitOfWork.Dispose(); unitOfWork = null; } } } // ************************************************** // /UnitOfWork - Get The User From Database -> Update The User -> Save The User Changes To Database // ************************************************** // ************************************************** // DatabaseContext - Just Update The User with Id -> Save The User Changes To Database // ************************************************** { Models.DatabaseContext databaseContext = null; try { databaseContext = new Models.DatabaseContext(); Models.User user = new Models.User(); user.Id = id; user.IsActive = false; user.Username = "******"; databaseContext.Entry(user).State = System.Data.Entity.EntityState.Modified; databaseContext.SaveChanges(); } catch (System.Exception ex) { System.Windows.Forms.MessageBox.Show(ex.Message); } finally { if (databaseContext != null) { databaseContext.Dispose(); databaseContext = null; } } } // ************************************************** // /DatabaseContext - Just Update The User with Id -> Save The User Changes To Database // ************************************************** // ************************************************** // UnitOfWork - Just Update The User with Id -> Save The User Changes To Database // ************************************************** { Dal.UnitOfWork unitOfWork = null; try { unitOfWork = new Dal.UnitOfWork(); Models.User user = new Models.User(); user.Id = id; user.IsActive = false; user.Username = "******"; unitOfWork.UserRepository.Update(user); unitOfWork.Save(); } catch (System.Exception ex) { System.Windows.Forms.MessageBox.Show(ex.Message); } finally { if (unitOfWork != null) { unitOfWork.Dispose(); unitOfWork = null; } } } // ************************************************** // /UnitOfWork - Just Update The User with Id -> Save The User Changes To Database // ************************************************** // ************************************************** // DatabaseContext - Get The User From Database -> Delete The User // ************************************************** { Models.DatabaseContext databaseContext = null; try { databaseContext = new Models.DatabaseContext(); //Models.User user = // databaseContext.Users // .Where(current => current.Id == id) // .FirstOrDefault(); Models.User user = databaseContext.Users .Where(current => string.Compare(current.Username, username, true) == 0) .FirstOrDefault(); if (user != null) { databaseContext.Users.Remove(user); databaseContext.SaveChanges(); } } catch (System.Exception ex) { System.Windows.Forms.MessageBox.Show(ex.Message); } finally { if (databaseContext != null) { databaseContext.Dispose(); databaseContext = null; } } } // ************************************************** // /DatabaseContext - Get The User From Database -> Delete The User // ************************************************** // ************************************************** // UnitOfWork - Get The User From Database -> Delete The User // ************************************************** { Dal.UnitOfWork unitOfWork = null; try { unitOfWork = new Dal.UnitOfWork(); //Models.User user = // unitOfWork.UserRepository.GetById(id); Models.User user = unitOfWork.UserRepository.GetByUsername(username); if (user != null) { unitOfWork.UserRepository.Delete(user); unitOfWork.Save(); } } catch (System.Exception ex) { System.Windows.Forms.MessageBox.Show(ex.Message); } finally { if (unitOfWork != null) { unitOfWork.Dispose(); unitOfWork = null; } } } // ************************************************** // /UnitOfWork - Get The User From Database -> Delete The User // ************************************************** // ************************************************** // DatabaseContext - Just Delete The User with Id // ************************************************** { Models.DatabaseContext databaseContext = null; try { databaseContext = new Models.DatabaseContext(); Models.User user = new Models.User(); user.Id = id; databaseContext.Entry(user).State = System.Data.Entity.EntityState.Deleted; databaseContext.SaveChanges(); } catch (System.Exception ex) { System.Windows.Forms.MessageBox.Show(ex.Message); } finally { if (databaseContext != null) { databaseContext.Dispose(); databaseContext = null; } } } // ************************************************** // /DatabaseContext - Just Delete The User with Id // ************************************************** // ************************************************** // UnitOfWork - Just Delete The User with Id // ************************************************** { Dal.UnitOfWork unitOfWork = null; try { unitOfWork = new Dal.UnitOfWork(); Models.User user = new Models.User(); user.Id = id; unitOfWork.UserRepository.Delete(user); unitOfWork.Save(); } catch (System.Exception ex) { System.Windows.Forms.MessageBox.Show(ex.Message); } finally { if (unitOfWork != null) { unitOfWork.Dispose(); unitOfWork = null; } } } // ************************************************** // /UnitOfWork - Just Delete The User with Id // ************************************************** // ************************************************** // DatabaseContext - Get Users For Filling DropDownList // ************************************************** { Models.DatabaseContext databaseContext = null; try { databaseContext = new Models.DatabaseContext(); //var users = // databaseContext.Users // .ToList() // ; //var users = // databaseContext.Users // .OrderBy(current => current.Username) // .ToList() // ; var users = databaseContext.Users .Where(current => current.IsActive) .OrderBy(current => current.Username) .ToList() ; //var users = // databaseContext.Users // .Where(current => current.IsActive) // .Where(current => current.IsDeleted == false) // .OrderBy(current => current.Username) // .ToList() // ; } catch (System.Exception ex) { System.Windows.Forms.MessageBox.Show(ex.Message); } finally { if (databaseContext != null) { databaseContext.Dispose(); databaseContext = null; } } } // ************************************************** // /DatabaseContext - Get Users For Filling DropDownList // ************************************************** // ************************************************** // UnitOfWork - Get Users For Filling DropDownList // ************************************************** { Dal.UnitOfWork unitOfWork = null; try { unitOfWork = new Dal.UnitOfWork(); var users = unitOfWork.UserRepository.GetActiveUsers(); } catch (System.Exception ex) { System.Windows.Forms.MessageBox.Show(ex.Message); } finally { if (unitOfWork != null) { unitOfWork.Dispose(); unitOfWork = null; } } } // ************************************************** // /UnitOfWork - Get Users For Filling DropDownList // ************************************************** }